방긋 + 웃다 · 방긋방긋
with a sweet little smile (esp. a baby)
Example
아기가 엄마를 보고 방긋 웃어요.
The baby looks at its mom and smiles sweetly.
Word parts
Manner word (의태어) for a soft smile with the mouth slightly open. Dark-vowel 벙긋 is a bigger, wider smile.
Good to know
Pronounced [방귿]: a final ㅅ sounds like ㄷ. 방긋방긋 means smiling again and again; 방긋거리다 also exists.
Related words